Clarke, N. (2018). The final frontier: Stories of exploring space, colonizing the universe, and first contact. Night Shade Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClarke, Neil. The Final Frontier: Stories of Exploring Space, Colonizing the Universe, and First Contact. New York: Night Shade Books, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रClarke, Neil. The Final Frontier: Stories of Exploring Space, Colonizing the Universe, and First Contact. Night Shade Books, 2018.
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